GRATER HAVING PLURAL PROTRUSIONS OF TRAPEZOIDAL PYRAMID AND POLYGONAL PYRAMID ON METAL PLATE SURFACE

摘要

PROBLEM TO BE SOLVED: To provide a grater in which safety is improved because of round surfaces of protrusions compared to teeth set by a chisel to have no danger of grating fingers, in which vegetables can be favorably grated and which can be easily cleaned. ;SOLUTION: In a grater to grate a vegetable or the like, a metal plate is pushed to form plural protrusions, so combination of stages each comprising three or four lines especially, of the protrusions is provided.;COPYRIGHT: (C)1999,JPO